465542072272 has 20 divisors (see below), whose sum is σ = 941204625120. Its totient is φ = 222650556128.

The previous prime is 465542072257. The next prime is 465542072273. The reversal of 465542072272 is 272270245564.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465542072273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632529622 + ... + 632530357.

It is an arithmetic number, because the mean of its divisors is an integer number (47060231256).

Almost surely, 2^465542072272 is an apocalyptic number.

It is an amenable number.

465542072272 is an abundant number, since it is smaller than the sum of its proper divisors (475662552848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465542072272 is a wasteful number, since it uses less digits than its factorization.

465542072272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265060010 (or 1265060004 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 465542072272 in words is "four hundred sixty-five billion, five hundred forty-two million, seventy-two thousand, two hundred seventy-two".